#CMT# # / CMT# The device (10) has an oblong 
printed circuit board including an insulating layer (12) and a conductive layer (11) connected to ground potential. The 
printed circuit board has another conductive layer (13) formed of separated conductor sectors (14-17) that are connected in parallel to a 
control equipment (25) and an optical luminous display (26) i.e. 
LED display, via 
signal output cables (20, 21), respectively. The 
printed circuit board has contact bridges that connect the conductor sectors to the corresponding 
signal output cables. #CMT# : # / CMT# An independent claim is also included for a gas insulated electric substation comprising a capacitive device for measuring 
voltage of a 
high voltage element. #CMT#USE : # / CMT# Capacitive device for measuring 
voltage of a 
high voltage element e.g. 
high voltage electrode such as high 
voltage conductor, in an inner surface of a 
metal case of a grounding switch of a gas insulated electric substation (claimed) i.e. 
three phase sulfur hexafluoride insulated electric substation. #CMT#
ADVANTAGE : # / CMT# The device measures the voltage of the high voltage element in a simple and reliable manner. The device can be fabricated in an inexpensive manner. The device has reduced encumbrance and is small in size so as to permit the device to be installed in the substation in an easy manner. The device is configured such that the circuit board is changed to easily adjust the characteristics and 
transmission rate of the device to obtain voltage and current of the high voltage element for different operating conditions of applications. The printed circuit board is oblong so as to create redundancy of information in an easy manner and to reduce the 
distortion of a measurement 
signal for specific utilization in the substation. The configuration of the device permits supply of power to the display without requiring an exterior 
energy source. The device can be occupied in less space. #CMT#DESCRIPTION OF DRAWINGS : # / CMT# The drawing shows a perspective view of a capacitive voltage measuring device and a high voltage element. 10 : Capacitive voltage 
measurement device 11, 13 : Conductive 
layers 12 : Insulating layer 14-17 : Conductor sectors 20, 21 : 
Signal output cables 25 : 
Control equipment 26 : Optical luminous display #CMT#INDUSTRIAL STANDARDS : # / CMT# The device is connected to a voltage detection 
system based on International Electrotechnical Commission (IEC) 61243-5standard.